CN216051813U

CN216051813U - Semi-automatic pressfitting test fixture of camera module

Info

Publication number: CN216051813U
Application number: CN202120119177.9U
Authority: CN
Inventors: 邱英明; 徐伟源; 李志杰
Original assignee: Shenzhen Yonggu Precision Fixture Co ltd
Current assignee: Shenzhen Yonggu Precision Fixture Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2022-03-15
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a semi-automatic press-fit testing jig for a camera module, which comprises a base, a body, an upper cover, a rack and pinion transmission device and a module testing device, wherein the body is arranged on the base, the module testing device is arranged on the body, the camera module is placed on the module testing device, the upper cover is positioned above the camera module, the upper cover is connected with the base through a rotating shaft, and the rotating shaft is connected with the rack and pinion transmission device. The utility model can realize automatic test when the cylinder works and can manually test when the cylinder does not work, and has the advantages of simple test environment, convenient operation, low cost and high efficiency.

Description

Semi-automatic pressfitting test fixture of camera module

Technical Field

The utility model relates to the field of lens test jigs, in particular to a semi-automatic press-fit test jig for a camera module.

Background

In the prior art, most of the jigs for testing the camera module are simply tested manually or automatically by using a machine. The manual test jig has multiple operation steps, consumes time and labor and has lower production efficiency; automatic testing requires purchasing an automated machine to achieve automatic testing, which is efficient but too costly.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: a semi-automatic press-fit testing jig for camera modules is provided to solve the above technical problems.

The technical scheme of the utility model is as follows: the utility model provides a semi-automatic pressfitting test fixture of camera module, includes base, body, upper cover, rack and pinion transmission and module testing arrangement, the body is located on the base, module testing arrangement locates on the body, place the camera module on the module testing arrangement, the upper cover is located camera module top, the upper cover is connected through the pivot with the base, the pivot is connected with rack and pinion transmission.

According to the technical scheme, in the semi-automatic press-fit testing jig for the camera module, the rack and gear transmission device comprises a rack, a gear and a pushing assembly, the pushing assembly is connected with the rack, the rack is meshed with the gear, and the gear is fixedly sleeved on the rotating shaft.

Adopt above-mentioned each technical scheme, semi-automatic pressfitting test fixture of camera module in, the promotion subassembly includes cylinder, bed hedgehopping piece and two proof warp pieces, cylinder, bed hedgehopping piece are located respectively on the base, the output shaft and the rack connection of cylinder, the both sides of rack are provided with the spout, each set up one in the spout and prevent warping up the piece, prevent warping up the piece and fix the both sides top at the bed hedgehopping piece.

By adopting the technical scheme, in the semi-automatic press-fit testing jig for the camera module, the module testing device comprises a PCB (printed circuit board), a fixing frame, a testing needle seat, a needle seat floating frame, a detecting needle seat sheet and a conductive block;

the PCB is fixed on the bottom surface of the body, the fixing frame is positioned in the body, the fixing frame is internally provided with a test needle seat, a needle seat floating frame is arranged above the test needle seat, the PCB is arranged below the test needle seat, and a camera module is arranged above the needle seat floating frame;

the detection needle base is characterized in that a detection needle base sheet is arranged below the detection needle base, a PCB is arranged below the detection needle base sheet, the conductive block is arranged above the detection needle base, and the conductive block is arranged on the bottom surface of the upper cover.

By adopting the technical scheme, in the semi-automatic press-fit testing jig for the camera module, the bottom surface of the upper cover is also provided with a pressure head and a pressing block for pressing the camera module.

By adopting the technical scheme, the semi-automatic press-fit testing jig for the camera module is characterized in that the body is further provided with a buffer block, a stop block and a buffer spring, the body is provided with a mounting groove, the buffer block is arranged in the mounting groove, the buffer spring is arranged between the buffer block and the stop block, and the stop block is fixed on the body.

By adopting the technical scheme, in the semi-automatic press-fit testing jig for the camera module, the bottom of the body is further provided with the grounding needle base, and a grounding needle in the grounding needle base penetrates through the PCB downwards.

By adopting the technical scheme, in the semi-automatic press-fit testing jig for the camera module, the upper cover is provided with the clamping hook which is used for hooking the body.

By adopting the technical schemes, the automatic testing device can realize automatic testing when the air cylinder works and can test manually when the air cylinder does not work, and has the advantages of simple testing environment, convenience in operation, low cost and high efficiency.

Drawings

FIG. 1 is a schematic illustration of an explosive structure according to the present invention;

FIG. 2 is a schematic view of the rack and pinion gear of the present invention;

FIG. 3 is a schematic structural diagram of a module testing apparatus according to the present invention;

FIG. 4 is a bottom view of the body of the present invention.

Detailed Description

The utility model is described in detail below with reference to the figures and the specific embodiments.

If fig. 1 ~ 4, this embodiment provides a semi-automatic pressfitting test fixture of camera module, including base 1, body 2, upper cover 3, rack and pinion transmission 4 and module testing arrangement 5, body 2 is located on base 1, module testing arrangement 5 is located on body 2, places the camera module on the module testing arrangement 5, and upper cover 3 is located camera module top, and upper cover 3 is connected through the pivot with base 1, and the pivot is connected with rack and pinion transmission 4. The rack and pinion transmission device 4 drives the upper cover 3 to rotate, so that the upper cover 3 is opened and closed, and the camera module is pressed when the upper cover 3 is closed, so that the test is completed.

As shown in fig. 1 and 2, the rack and pinion gear 4 includes a rack 41, a gear 42, and a pushing assembly, the pushing assembly is connected to the rack 41, the rack 41 is engaged with the gear 42, and the gear 42 is fixedly sleeved on the rotating shaft. The pushing assembly comprises a cylinder 43, a heightening block 44 and two anti-warping blocks 45, the cylinder 43 and the heightening block 44 are respectively arranged on the base 1, an output shaft of the cylinder 43 is connected with the rack 41, sliding grooves are formed in two sides of the rack 41, one anti-warping block 45 is arranged in each sliding groove, and the anti-warping blocks 45 are fixed at the tops of two sides of the heightening block 44.

In this embodiment, the output shaft of the cylinder 43 moves back and forth, so as to drive the rack 41 to move back and forth along the anti-warping block 45, and the gear 42 is engaged with the rack 41, so as to drive the gear 42 to rotate, thereby rotating the upper cover 3. The process is an automatic test process, the processes of pressing and opening the upper cover 3 do not need manual operation, and the process is realized by the motion state conversion of the air cylinder 43, the rack 41 and the gear 42.

Referring to fig. 1 and 3, the module testing apparatus 5 includes a PCB 51, a fixing frame 52, a test socket 53, a socket floating frame 54, a detection socket 55, a detection socket sheet (not shown), and a conductive block 56. The PCB 51 is fixed on the bottom surface of the body 2, the fixing frame 52 is positioned in the body 2, the fixing frame 52 is internally provided with a test needle seat 53, a needle seat floating frame 54 is arranged above the test needle seat 53, the PCB 51 is arranged below the test needle seat 53, and the camera module is arranged above the needle seat floating frame 54. The detecting pin seat sheet is arranged below the detecting pin seat 55, the PCB board 51 is arranged below the detecting pin seat sheet, the conductive block 56 is arranged above the detecting pin seat, and the conductive block 56 is arranged on the bottom surface of the upper cover 3.

The PCB 51 is connected with an external testing device, the camera module is placed on the needle seat floating frame 54, a floating spring (not shown) is arranged between the needle seat floating frame 54 and the testing needle seat 53, and in the laminating process of the upper cover 3, the probe in the testing needle seat 53 is conducted with the camera module and the PCB 51. Meanwhile, the conductive block 56 of the upper cover 3 contacts with two detection pins in the detection pin base, the detection pins are connected with the PCB 51, and further the circuit of the PCB 51 is conducted, and the product enters a test state.

As shown in fig. 1 and 3, in order to ensure that the camera module and the probe are in close contact, the bottom surface of the upper cover 3 is further provided with a pressing head 32 and a pressing block 33 for pressing the camera module.

As shown in fig. 1, in order to ensure a buffering step during the pressing down process of the upper cover 3 and prevent damage to the camera module, a buffering block 6, a stopper (not shown) and a buffering spring (not shown) are provided on the body 2. Body 2 is provided with the mounting groove, and during the mounting groove was located to buffer block 6, be provided with buffer spring between buffer block 6 and the dog, the dog was fixed on body 2. The bumper block 6 is provided for a protruding body, which retracts into the mounting groove during the pressing down of the upper cover 3.

As shown in fig. 4, in order to ensure the stability and safety of the product test, a ground pin base 7 is further provided at the bottom of the body 2, a ground pin in the ground pin base 7 downwardly penetrates through the PCB 51, and the ground pin penetrates through a through hole 511 of the PCB 51.

As shown in fig. 1, when the air cylinder 43 is not operated, or when the air cylinder 43 is not required to be operated, a manual test is required to ensure the smooth operation of the test. Therefore, the hook 31 is disposed on the upper cover 3, and the hook 31 is used for hooking the body 2 to ensure that the upper cover 3 and the body 2 are in a pressing state, thereby completing the test.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a semi-automatic pressfitting test fixture of camera module, its characterized in that, includes base, body, upper cover, rack and pinion transmission and module testing arrangement, the body is located on the base, module testing arrangement locates on the body, place the camera module on the module testing arrangement, the upper cover is located camera module top, the upper cover is connected through the pivot with the base, the pivot is connected with rack and pinion transmission.

2. The jig for testing semi-automatic pressing of camera modules according to claim 1, wherein the rack and pinion transmission device comprises a rack, a pinion and a pushing component, the pushing component is connected with the rack, the rack is engaged with the pinion, and the pinion is fixedly sleeved on the rotating shaft.

3. The jig for testing the semi-automatic pressing of the camera module according to claim 2, wherein the pushing assembly comprises an air cylinder, a block for elevating, and two anti-warping blocks, the air cylinder and the block for elevating are respectively disposed on the base, an output shaft of the air cylinder is connected to the rack, sliding grooves are disposed on two sides of the rack, an anti-warping block is disposed in each sliding groove, and the anti-warping blocks are fixed to tops of two sides of the block for elevating.

4. The jig for testing semi-automatic pressing of camera modules according to claim 1, wherein the module testing device comprises a PCB board, a fixing frame, a testing pin seat, a pin seat floating frame, a detecting pin seat sheet and a conductive block;

5. The jig for testing semi-automatic pressing of camera modules according to claim 1, wherein the bottom surface of the upper cover is further provided with a pressing head and a pressing block for pressing the camera modules.

6. The jig for testing semi-automatic pressing of camera modules according to claim 1, wherein the body is further provided with a buffer block, a stop block and a buffer spring, the body is provided with a mounting groove, the buffer block is arranged in the mounting groove, the buffer spring is arranged between the buffer block and the stop block, and the stop block is fixed on the body.

7. The jig for testing semi-automatic pressing of camera modules according to claim 1, wherein a grounding pin seat is further disposed at the bottom of the body, and a grounding pin in the grounding pin seat penetrates the PCB downward.

8. The jig for testing semi-automatic pressing of camera module set of claim 1, wherein the upper cover is provided with a hook for hooking the main body.